898492556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1329131}}^1$

素因数の和:1329161

約数の個数: 18

約数和(自身を含む): 1702618092

約数和(自身を除く): 804125536

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1329131, 2658262, 5316524, 17278703, 34557406, 69114812, 224623139, 449246278, 898492556]

約数ペア:

[(1, 898492556), (2, 449246278), (4, 224623139), (13, 69114812), (26, 34557406), (52, 17278703), (169, 5316524), (338, 2658262), (676, 1329131)]